A series of stages in the embryonic development of Chelydra serpentina.
D000818:Animals; D005321:Extraembryonic Membranes; D005552:Forelimb / Q000196:embryology; D005855:Germ Layers; D008722:Methods; D009420:Nervous System / Q000196:embryology; D014426:Turtles / Q000196:embryology*